Search a number
-
+
32120314312 = 2389122336887
BaseRepresentation
bin11101111010100001…
…010001100111001000
310001220112001000210211
4131322201101213020
51011240300024222
622431133450504
72214654111142
oct357241214710
9101815030724
1032120314312
1112693097609
126285040a34
13304b746458
1417a9ca1c92
15c7ed55277
hex77a8519c8

32120314312 has 32 divisors (see below), whose sum is σ = 60953731200. Its totient is φ = 15866291584.

The previous prime is 32120314243. The next prime is 32120314319. The reversal of 32120314312 is 21341302123.

It is not an unprimeable number, because it can be changed into a prime (32120314319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852333 + ... + 889219.

It is an arithmetic number, because the mean of its divisors is an integer number (1904804100).

Almost surely, 232120314312 is an apocalyptic number.

It is an amenable number.

32120314312 is a deficient number, since it is larger than the sum of its proper divisors (28833416888).

32120314312 is a wasteful number, since it uses less digits than its factorization.

32120314312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38205 (or 38201 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 32120314312 its reverse (21341302123), we get a palindrome (53461616435).

The spelling of 32120314312 in words is "thirty-two billion, one hundred twenty million, three hundred fourteen thousand, three hundred twelve".

Divisors: 1 2 4 8 89 178 356 712 1223 2446 4892 9784 36887 73774 108847 147548 217694 295096 435388 870776 3282943 6565886 13131772 26263544 45112801 90225602 180451204 360902408 4015039289 8030078578 16060157156 32120314312